This episode outlines fundamental database concepts, focusing on relational databases for computer science students. It defines essential terms such as flat files, entities, and attributes, while explaining key types like primary, foreign, and secondary keys. The text also covers relationships between entities including one-to-one, one-to-many, and many-to-many, illustrating how to represent these through entity-relationship diagrams. Finally, it demonstrates how tables or relations are structured to maintain referential integrity and manage data effectively within a database system.
정보
- 프로그램
- 주기매주 업데이트
- 발행일2025년 9월 15일 오후 12:00 UTC
- 길이17분
- 시즌4
- 에피소드1
- 등급전체 연령 사용가